In arthrography, a series of X-rays is taken with the joint in various positions after contrast dye is placed in the joint. Find out more about this procedure and what you should do if your doctor orders this test....more

Detailed information on arthroplasty, including the reasons and preparation for the procedure, how the procedure is performed, after care, and an anatomical illustration of the anatomy of the knee, hip, and types of joints....more

Bone densitometry is used primarily to diagnose osteoporosis and to determine fracture risk. The testing procedure measures the bone density of the bones of the spine, pelvis, lower arm, and thigh....more

A bunion is an enlargement of the bone or tissue around a joint at the base of the big toe or at the base of the little toe. The goal of surgery is to relieve pain and correct as much deformity as possible....more

Surgery to correct a torn knee ligament involves replacing the ligament with a piece of healthy tendon. A tendon from the kneecap or hamstring, for example, is grafted into place to hold the knee joint together....more

Detailed information on knee replacement surgery, including the reasons and preparation for the procedure, how the procedure is performed, after care, and an anatomical illustration of the anatomy of the knee ...more

When the hip joint is injured or develops arthritis, hip replacement surgery may be recommended. This video takes a closer look at hip arthritis and what to expect during hip replacement surgery....more

Having shoulder pain or problems lifting your arms over your head? You may have tendonitis or a tear in the muscles and tendons that hold your shoulder in place, called the rotator cuff. This video explains symptoms of this syndrome, possible treatments, and ways you can prevent shoulder injuries....more

Although used less commonly than knee or hip replacement, shoulder replacement surgery removes diseased or damaged bone in the shoulder and replaces it with an artificial joint. If arthritis pain is unrelieved by other methods, you may need replacement surgery. Learn how the shoulder works and what to expect in replacement surgery....more

Degenerative changes or injury to the knee can cause pain, swelling, and immobility. When knee pain affects your quality of life, you may be a candidate for total knee replacement. In this video, you will learn about knee replacement surgery, its benefits, and its potential risks....more